Concentrations of a forever chemical known as TFA is increasing in rainwater, drinking water, soil and plants.

Chemicals used in refrigeration break down in the atmosphere to produce trifluoroacetic acid, a persistent pollutant that ...

The chemicals that helped save the ozone layer may be quietly seeding the planet with an indestructible pollutant.

Chemicals brought in to help protect our ozone layer have had the unintended consequences of spreading vast quantities of a ...